1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 /*
6 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
7 * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com
8 * Copyright (C) 2007 Holger Hans Peter Freyther
9 * Copyright (C) 2008 Collabora, Ltd. All rights reserved.
10 * Copyright (C) 2008, 2009 Google Inc.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 *
21 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
25 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
29 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34 // WindowsKeyCodeForGdkKeyCode is copied from platform/gtk/KeyEventGtk.cpp
35
36 #include "ui/events/keycodes/keyboard_code_conversion_gtk.h"
37
38 #include <gdk/gdk.h>
39 #include <gdk/gdkkeysyms.h>
40 #include <X11/keysym.h>
41
42 #include "base/basictypes.h"
43 #include "build/build_config.h"
44 #include "ui/events/keycodes/keyboard_code_conversion_x.h"
45 #include "ui/events/keycodes/keyboard_codes_posix.h"
46
47 namespace ui {
48
WindowsKeyCodeForGdkKeyCode(int keycode)49 KeyboardCode WindowsKeyCodeForGdkKeyCode(int keycode) {
50 // Gdk key codes (e.g. GDK_BackSpace) and X keysyms (e.g. XK_BackSpace) share
51 // the same values.
52 return KeyboardCodeFromXKeysym(keycode);
53 }
54
GdkKeyCodeForWindowsKeyCode(KeyboardCode keycode,bool shift)55 int GdkKeyCodeForWindowsKeyCode(KeyboardCode keycode, bool shift) {
56 // Gdk key codes and X keysyms share the same values.
57 return XKeysymForWindowsKeyCode(keycode, shift);
58 }
59
60 // Just in case, test whether Gdk key codes match X ones.
61 COMPILE_ASSERT(GDK_KP_0 == XK_KP_0, keycode_check);
62 COMPILE_ASSERT(GDK_A == XK_A, keycode_check);
63 COMPILE_ASSERT(GDK_Escape == XK_Escape, keycode_check);
64 COMPILE_ASSERT(GDK_F1 == XK_F1, keycode_check);
65 COMPILE_ASSERT(GDK_Kanji == XK_Kanji, keycode_check);
66 COMPILE_ASSERT(GDK_Page_Up == XK_Page_Up, keycode_check);
67 COMPILE_ASSERT(GDK_Tab == XK_Tab, keycode_check);
68 COMPILE_ASSERT(GDK_a == XK_a, keycode_check);
69 COMPILE_ASSERT(GDK_space == XK_space, keycode_check);
70
GdkNativeKeyCodeForWindowsKeyCode(KeyboardCode keycode,bool shift)71 int GdkNativeKeyCodeForWindowsKeyCode(KeyboardCode keycode, bool shift) {
72 int keyval = GdkKeyCodeForWindowsKeyCode(keycode, shift);
73 GdkKeymapKey* keys;
74 gint n_keys;
75
76 int native_keycode = 0;
77 if (keyval && gdk_keymap_get_entries_for_keyval(0, keyval, &keys, &n_keys)) {
78 native_keycode = keys[0].keycode;
79 g_free(keys);
80 }
81
82 return native_keycode;
83 }
84
85 } // namespace ui
86